Contractors don't spec roadway lighting, engineers do. The engineers provide guidelines that are (or should be) easy for the contractors to follow. Likewise, th

Contractors don't spec roadway lighting, engineers do. The engineers provide guidelines that are (or should be) easy for the contractors to follow. Likewise, the DOT asking for bids could require certain types of lighting. It's not always a quick process, but we do get innovations with some regularity.